diff --git a/TP6/algebre.c b/TP6/algebre.c
new file mode 100644
index 0000000..0458677
--- /dev/null
+++ b/TP6/algebre.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+#define N 2
+
+struct vector {
+  float _[N];
+};
+
+int main()
+{
+  struct vector X;
+  void AfficheVect (struct vector X);
+
+  X._[0]= 1;
+  X._[1]= 2.;
+
+  AfficheVect(X);
+
+  return 1;
+}
+
+void AfficheVect (struct vector X)
+{
+
+  for(int i=0; i<N ; i++)
+    {
+      printf("%f \n",X._[i]);
+    }
+  return;
+}